60g plain flour
pinch of salt and pepper
175g cheddar cheese, grated
1). Boil the macaroni until cooked. Drain and return to the pan.
2). In a saucepan, melt the butter, then stir in the flour, and cook for 1 minute.
3). Remove from heat and stir in the milk, a little at a time.
4). Return the pan to the heat and bring to the boil, stirring continuously. Simmer for 1 minute then remove from heat and stir in the cheese. Then add the cooked pasta and mix well to combine.